1030988641 has 2 divisors, whose sum is σ = 1030988642. Its totient is φ = 1030988640.

The previous prime is 1030988611. The next prime is 1030988671. The reversal of 1030988641 is 1468890301.

1030988641 = 22704² + 22705².

It is a balanced prime because it is at equal distance from previous prime (1030988611) and next prime (1030988671).

It can be written as a sum of positive squares in only one way, i.e., 515517025 + 515471616 = 22705^2 + 22704^2 .

It is an emirp because it is prime and its reverse (1468890301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030988641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030988594 and 1030988603.

It is not a weakly prime, because it can be changed into another prime (1030988611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515494320 + 515494321.

It is an arithmetic number, because the mean of its divisors is an integer number (515494321).

Almost surely, 2^1030988641 is an apocalyptic number.

1030988641 is the 22705-th centered square number.

It is an amenable number.

1030988641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030988641 is an equidigital number, since it uses as much as digits as its factorization.

1030988641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1030988641 is about 32109.0118346859. The cubic root of 1030988641 is about 1010.2246472815.

The spelling of 1030988641 in words is "one billion, thirty million, nine hundred eighty-eight thousand, six hundred forty-one".